1. 21/05/10 1 HELP ME

2. 21/05/10 2 Lifelong Learning Programme Comenius Right to the earth Citizenship Natural resources for a Sustainable Development

3. 21/05/10 3 To understand the human condition To understand the human condition " The poverty is the worst form of violence" Mahatma Gandhi, leader Indian pacifist

4. 21/05/104 The Map of the Hunger in the world: the percentage of the underfeeded - FAO source Why has the Progress accented the distance between the poor and the rich instead of approaching them?

5. 21/05/105 A World without borders More and more connected, more and more informed....new forms of aggregation are born and the possibility that the poor men also can enjoy them.

6. 21/05/10 6 The world economy has brought comfort to million people but....for others it has meant cultural isolation, separation from their own history and local culture and new forms of work exploitation, above all juvenile

7. 21/05/107 The Relationship with the Nature The Biodiversity contributes in decisive way to the life of the planet through million of genes that serve to compose the living structure, thousand of plants and animals that populate the earth and innumerable organisms that constitute the natural ecosystems.

8. 21/05/108 Biodiversity is the insurance on the life of our Planet..the gravity of the environmental crisis and the enormous catastrophes produced by the irrational and uncontrolled development of the human civilization....

9. 21/05/10 9...are modifying in irreversible way the natural equilibriums that are at the base of the life on our Planet...

10. 21/05/1010 Giving Energy to the Planet has a price To win the challenge of the Climate: to break the dependence from the Carbon The Map of the Energetic sources

11. 21/05/1011 The car of the human society, like the car of the nature, needs energy to work, that is for the production of goods, of services, heating, illumination, etc..

12. 21/05/1012 The energy, easily available and always consumed in large measure, doesn’t bring comfort to our way of living; it also involves an alteration of the environment on planetary scale.

13. 21/05/1013 We draw the energy of our life need exclusively from the fossil fuels, that furnish energy through the process of combustion, with the formation of carbonic anhydride that is responsible of the slow heating for greenhouse effect….

14. 21/05/1014 provoking the so called “Acid rains".. and the rising up of numerous illnesses and the destruction of whole ecosystems.. The processes of combustion produce oxides of carbon, nitrogen oxides, oxides of sulphur, hydrocarbons...

15. 21/05/1015 Alterations to the sea environment are provoked by the oil- tankers

16. 21/05/1016 The alternative is the Green Economy: the ecological economy based on a new model of development that opposes the “black” economic model based on fossil fuels. La Green Economy

17. 21/05/1017 The President of the United States Barack Obama has proposed for first a series of public and private economic measures to give a clean impulse to the development of the green economy.

18. 21/05/1018 Energy from the Sun Energy from the Sun From the Sun derives the form of the most diffused energy on our planet, available anywhere, in a free way and in a superior quantity to the requirement of the whole humanity.

19. 21/05/1019 ENERGIA SOLARE The Sun makes all this.

20. 21/05/1020 Characteristics of the Solar energy Solar Radiation Spectrum and intensity of the singol components

21. 21/05/1021...the photovoltaic energy that allows to transform the"light" of the Sun in Electric Energy is the most innovative and promising one. Among the different technologies set for the exploitation of the solar energy

22. 21/05/1022 I t concerns of a source with negligible environmental impact: For every produced kWh 250 grams of Combustible Oil are saved You avoids the production of 0,75 Kg of carbonic anhydride for kWh With an economic and environmental advantage

23. 21/05/10 23 The Potentialities of the Photovoltaic, from a recent Map elaborated by the European Community..........

24. 21/05/1024 The main element : the Photovoltaic Cell Cell in single monocrystal silicon Cell in polycrystal silicon Cell in amorphous silicon

25. 21/05/1025 section of a cell in Silicon. The running : the photon penetrates inside the crystalline structure, it breaks the bonds that hold back the charges and releases them ….it happens the miracle….

26. 21/05/1026 From the cell to the Photovoltaic generator Cells in sets

27. 21/05/1027 A simplified scheme of the Photovoltaic installation in a house.

28. 21/05/1028 Examples of Photovoltaic Generators